MULTIFUNCTIONAL 12 comfortable grips & various handles allow you to perform wide, hammer, close-grip exercises UPPER BODY STRENGTH - Strengthen entire upper body and abs with pull-ups, sit-ups, push-ups, dips and leg raises EASY TO ASSEMBLE & INSTALL Slip-in design fits standard doorways (24 to 36). Includes 2 optional foam covers for outer handles to protect doorframes AT-HOME WORKOUT - Portable design makes it easy to squeeze in workouts and stay fit at home; Compatible with doorframes up to 6 inches thick DURABLE STEEL - Made of high grade steel & built to last, it holds up to 300 lb. and includes a limited lifetime warranty